/*
 * Copyright (C) 2014,  Tomislav Milkovic
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program. if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 *
 */
package hr.ws4is.tn3812.interfaces;

import java.io.IOException;
import java.util.concurrent.ExecutionException;

/**
 * Single printer session context used to manipulate with the printer. Some more
 * commands should be added to pause printer etc...
 */
public interface ITn3812Context {

    ITn3812Config getconfiguration();

    void connect() throws IOException, InterruptedException, ExecutionException;

    void disconnect();

    void addDataListener(ITn3812DataListener listener);

    void removeDataListener(ITn3812DataListener listener);

    void setData(String key, Object value);

    Object getData(String key);

    boolean isConnected();
}